EP 2876658 A1 20150527 - Wave guide structure for key module of mobile device and the forming method thereof
Title (en)
Wave guide structure for key module of mobile device and the forming method thereof
Title (de)
Wellenleiterstruktur für ein Tastenmodul eines mobilen Endgerätes und Verfahren zur Herstellung davon
Title (fr)
Structure de guide d'ondes pour module de clé de dispositif mobile et procédé de formation associé
Publication
Application
Priority
KR 20130141253 A 20131120
Abstract (en)
A wave guide structure for key module of mobile device and the forming method thereof is provided. A wave guide structure for key module (100) of mobile device comprises, a substrate (10) equipped with a menu key and a back key; a light shielding frame (110) equipping a internal hollow formed surrounding and covering every side of a light emitting member (L) protruding on a side of a substrate (10) in an area (10a, 10b) equipped with a menu key and a back key and having a greater thickness than the protruding size of the light emitting member (L); a white sheet (120) equipped through a internal hollow of the light shielding frame (110); a wave guide sheet (140) laminated on the white sheet (120); and a tape member (150) attaching to a back of the light shielding frame (110) is provided.
IPC 8 full level
H01H 13/83 (2006.01); H04M 1/22 (2006.01)
CPC (source: EP KR US)
F21V 33/0052 (2013.01 - US); G02B 6/0023 (2013.01 - US); G02B 6/10 (2013.01 - KR); G06F 1/1662 (2013.01 - US); H01H 13/83 (2013.01 - EP US); H01H 35/00 (2013.01 - KR); H04M 1/02 (2013.01 - KR); H04M 1/22 (2013.01 - EP US); H01H 2219/058 (2013.01 - EP US); H01H 2219/064 (2013.01 - EP US); H03K 2217/960785 (2013.01 - EP US)
Citation (applicant)
KR 20090055462 A 20090602 - OKI ELECTRIC IND CO LTD [JP]
Citation (search report)
- [XAI] DE 102011001101 A1 20120906 - TES FRONTDESIGN GMBH [DE]
- [XI] WO 2009133870 A1 20091105 - ALPS ELECTRIC CO LTD [JP], et al
- [XI] EP 2421153 A1 20120222 - RAFI GMBH & CO KG [DE]
- [A] EP 2615529 A2 20130717 - SAMSUNG ELECTRONICS CO LTD [KR]
- [A] US 4322587 A 19820330 - BURNS JACK L, et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2876658 A1 20150527; CN 104658776 A 20150527; KR 101386529 B1 20140417; US 2015138749 A1 20150521
DOCDB simple family (application)
EP 14159136 A 20140312; CN 201410077144 A 20140304; KR 20130141253 A 20131120; US 201414182808 A 20140218